what is 4,000,000 + 800,00 + 10,000 + 2,000 + 400 + 80 + 9 in standard form?
please help asap
Answer:
4,812,489
Step-by-step explanation:
Answer:
408,12,489
Step-by-step explanation:
hope it helped you
What color is a apple
Answer:
red or green
Step-by-step explanation:
Answer:
The color of an apple is Red or Green or Yellow
Step-by-step explanation:
The acceleration of an object due to gravity is 24 feet per second squared. What is the acceleration due to gravity in inches per second squared?
288 inches per second squared
B
2 inches per second squared
С
72 inches per second squared
D
3,456 inches per second squared
The acceleration due to gravity in inches per second squared is
288 inches / seconds²
Option A is the correct answer.
What is unit conversion?It is the conversion of one unit to another unit with its standard conversion.
Example:
1 hour = 60 minutes
1 minute = 60 seconds
1 km = 1000 m
1 feet = 12 inches
We have,
The acceleration of an object due to gravity:
= 24 feet / seconds²
Now,
1 feet = 12 inches
24 feet = 288 inches
So,
24 feet / seconds²
= 288 inches / seconds²
Thus,
The acceleration of an object due to gravity is 288 inches / seconds².
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Is 8.27 rational or irrational?
Answer:
Rational
Step-by-step explanation:
A terminating decimal is a rational number.
A repeating decimal is a irrational number.
Since 8.27 terminates, it is rational.
The decimal number 8.27 is rational number as it can be expressed as a fraction.
Rational Number: A rational number is any number that can be expressed as a fraction, where the numerator and denominator are both integers.
Irrational Number: An irrational number is any number that cannot be expressed as a fraction. It cannot be written as p/q, where p and q are integers.
As, 8.27 can be expressed as a fraction.
It can be written as 827/100, where both the numerator (827) and the denominator (100) are integers.
Since 8.27 can be written as a fraction, it is a rational number.
Therefore, 8.27 is a rational number.
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what is the output when in the input is 7
Answer:
If the input is 7 then output is:-Tiny Small. Explaination: - 7 is smaller than 10 so output is tiny.
Please help with explanation
The perimeter of the sandbox is 2x+2y.
Therefore, the inequality is
\(\boxed{2x+2y \leq 20}\)
Given the sequence {-1, 3, 7, 11, ...}, find a25
here,
a1=-1
a2=-1+4 =3
a3= 3+4=7
a4=7+4=11
using the general formula for nth term of an ap
\(an = - 1 + (n - 1)d \\ here \: a = - 1 \: and \: d = 4 \\ \\ an = - 1(n - 1)(4) = - 1 + 4 - 4 \\ 4n - 5 \\ \\ hence \: a25 = \\ 4(25) - 5 = 100 - 5 = 95\)
Answer= a25 = 95
The number of minutes, m, that it takes to
print a batch of newspapers is inversely
proportional to the number of printers used,
n.
The equation of proportionality is m =
100
n
Calculate how long it will take to print a
batch of newspapers if 20 printers are
used.
If your answer is a decimal, give it to 1 d. p.
It will take 5 minutes to print a batch of newspapers if 20 printers are used.
What is proportionality?
Proportionality is a mathematical relationship between two variables, where one variable is a constant multiple of the other. In other words, two quantities are proportional if they maintain a constant ratio to each other, meaning that as one quantity increases or decreases, the other quantity changes in the same proportion.
We are given that the time it takes to print a batch of newspapers, m, is inversely proportional to the number of printers used, n, and the equation of proportionality is:
m = k/n
where k is a constant of proportionality. We are also given that when k = 100, the equation is satisfied. So we can substitute k = 100 into the equation to get:
m = 100/n
To find the time it will take to print a batch of newspapers if 20 printers are used, we can substitute n = 20 into the equation:
m = 100/20 = 5
So it will take 5 minutes to print a batch of newspapers if 20 printers are used. Rounded to 1 decimal place, the answer is 5.0 minutes.
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a store can sell 20 electric shavers per day at $25 per shaver, but he can sell 30 shavers if he charges $20 per shaver. find the demand equation, assuming that is linear.
Let the demand equation be defined as D = a - bp. So, the answer is: the demand equation is linear and is given by: D = 50 - 1.2p.
The equation be defined as D = a - bp. Where D = Demand in Units P = Pricea = Maximum units that can be sold at zero price b = Price elasticity of demandThe first thing to do is to find the values of 'a' and 'b' given the two sets of data.
That is, for P = $25, D = 20 and for P = $20, D = 30. For P = $25, D = 20, D = a - bp, 20 = a - 25, bb = (a - 20)/25. .........(1)
For P = $20, D = 30, D = a - bp, 30 = a - 20, bb = (a - 30)/20. .........(2)
Equating (1) and (2), (a - 20)/25 = (a - 30)/20
Cross multiplying and simplifying, 4a - 200 = 5a - 150a = 50
Therefore, substituting into (1), b = (50 - 20)/25 = 1.2.
Thus, the demand equation is: D = a - bp = 50 - 1.2p. Therefore, the demand equation is linear and is given by: D = 50 - 1.2p.
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Solve for x .. can someone please help me
Answer:
\(x = 9\)
Step-by-step explanation:
\(7x + 49 = 2x + 94 \\ 7x - 2x = 94 - 49 \\ 5x = 45 \\ \\ x = \frac{45}{5} \\ \\ x = 9\)
I hope I helped you^_^
Determine and sketch y[n] = x[n] * h[n] if • x[n] = (−0.25)" u[n + 4] and h[n] = 2u[n — 5]. x[n] = {1,2,−2} and h[n] = {0, 1,2,3}
y[n] = {0, 1, 4, 2, -4, 0, 0}.
To determine y[n] = x[n] * h[n], we need to perform the convolution operation between the sequences x[n] and h[n].
Given x[n] = {1, 2, -2} and h[n] = {0, 1, 2, 3}, we can compute y[n] as follows:
For n = 0: y[0] = x[0] * h[0] = 1 * 0 = 0
For n = 1: y[1] = x[1] * h[0] + x[0] * h[1] = 2 * 0 + 1 * 1 = 1
For n = 2:y[2] = x[2] * h[0] + x[1] * h[1] + x[0] * h[2] = -2 * 0 + 2 * 1 + 1 * 2 = 4
For n = 3: y[3] = x[3] * h[0] + x[2] * h[1] + x[1] * h[2] = 0 * 0 + (-2) * 1 + 2 * 2 = 2
For n = 4: y[4] = x[4] * h[0] + x[3] * h[1] + x[2] * h[2] = 0 * 0 + 0 * 1 + (-2) * 2 = -4
For n = 5: y[5] = x[5] * h[0] + x[4] * h[1] + x[3] * h[2] = 0 * 0 + 0 * 1 + 0 * 2 = 0
For n = 6: y[6] = x[6] * h[0] + x[5] * h[1] + x[4] * h[2] = 0 * 0 + 0 * 1 + 0 * 2 = 0
Therefore, y[n] = {0, 1, 4, 2, -4, 0, 0}.
To sketch the sequence y[n], we plot the values of y[n] on the y-axis against the corresponding values of n on the x-axis:
n | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
y[n] | 0 | 1 | 4 | 2 | -4 | 0 | 0 |
The plot will consist of discrete points representing the values of y[n] at each value of n. Connect the points with lines to visualize the sequence.
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solve the separable differential equation dy / dx = − 0.6 y , and find the particular solution satisfying the initial condition y (0) = − 9 . y(x) =___
The particular solution is: y(x) = -9e^(-0.6x) To solve the separable differential equation dy/dx = -0.6y, we need to separate the variables by dividing both sides by y and dx:
1/y dy = -0.6 dx
Then, we integrate both sides:
ln|y| = -0.6x + C
where C is the constant of integration. To find the particular solution satisfying the initial condition y(0) = -9, we substitute x = 0 and y = -9 into the above equation:
ln|-9| = -0.6(0) + C
ln 9 = C
Therefore, the particular solution is:
ln|y| = -0.6x + ln 9
|y| = e^(ln 9) e^(-0.6x)
|y| = 9 e^(-0.6x)
Since y(0) = -9, we take the negative sign for the absolute value of y:
y(x) = -9 e^(-0.6x)
Therefore, the particular solution satisfying the initial condition y(0) = -9 is y(x) = -9 e^(-0.6x).
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You walk 2 miles in 1 half hour at the rate how long will it take you to walk 3 miles ?
Answer:
3/4 of a hour
Step-by-step explanation:
2 miles = 0.5 hours
Divide by 2
1 mile = 0.25 hours
Multiply by 3
3 mile = 0.75 hours
Answer:
45 minutes or .75 of an hour or 3/4 of an hour
Step-by-step explanation:
if you walk 2 miles in a half-hour (30 minutes) , how long will it take to walk 3 miles. Well the answer is simple, we need to use proportions to solve it though. For example:
\(\frac{miles}{hours}\) = \(\frac{2}{.5}\)
therefore, half of .5 is .25
so for someone to complete 1 mile, it takes .25 of an hour. .25 of an hour is 15 minutes. Therefore, the correct simplified proportion is : \(\frac{1}{.25}\)
Now we need to find out what the denominator (bottom number/time) would be when the numerator (top number of the fraction) is =3.
Since we have the simplified version as a 1, we can just multiply .25 by 3 which is .75, and .75 of an hour is 45 minutes. Therefore the answer is 45 minutes.
3. What is the composition of the transformations written as
one transformation?
a. T(3, -2) (1,-1)
b. T(-40) T(-2,5)
Someone answer this with examples to because I don’t understand it
Answers:
a. T(4, -3)
b. T(-6, 5)
============================================
Explanation:
The "T" stands for "translation" (not transformation; even though a translation is a type of transformation).
When we say something like T(3,-2), we mean "move 3 units to the right and 2 units down". The first coordinate handles left/right movement. Positive for right, negative for left. It's just like what you'd encounter on an xy grid system. The second coordinate handles the up and down motions (positive = up, negative = down).
The notation T(3,-2) is basically the same as writing the rule \((x,y) \to (x+3,y-2)\)
------------------------
It's perfectly possible to chain multiple translations together. The goal is to get it as one translation instead of two separate ones.
As you can probably guess, the T(1,-1) will have the point move 1 unit to the right and one unit down.
If we add 1 unit to the right on top of the x+3, then we bump it up to x+4
If we subtract 1 unit from the y-2, then we get to y-3
So we would go from \((x,y) \to (x+3,y-2)\) to \((x,y) \to (x+4,y-3)\)
This then condenses to the shorter notation T(4,-3)
It says "move 4 units to the right and 3 units down.
------------------------
An example is shown below involving the point (5,7).
The translation T(3,-2) moves point A to point B.
Then the translation T(1,-1) moves point B to point C.
We can directly move from A to C applying the translation T(4,-3).
------------------------
All of that above explained part (a). Part (b) is the same idea, but with different numbers. The order of translations doesn't matter.
Instead of repeating the same steps as above, I'll just talk about the shortcut.
If we had two translations T(a,b) and T(c,d) composited together, then they simplify to T(e,f) where e = a+c and f = b+d. It's as simple as adding the two corresponding coordinates.
So T(-4,0) and T(-2,5) combine to T(-6,5).
What is the additive inverse of the complex number 9 â€"" 4i? â€""9 â€"" 4i â€""9 4i 9 â€"" 4i 9 4i.
Additive inverse is the number you add to a given number to make the sum zero. The addition of both the number must be zero to make both numbers additive inverse.. The additive inverse of the given complex number is
\(-9+4i\)
Addictive InverseAddictive Inverse-Additive inverse is the number you add to a given number to make the sum zero. The addition of both the number must be zero to make both numbers additive inverse.
Let an example, if we take the number 10 and add -10 to it. Thus -10 is the additive inverse of the number 10.
Here, the given number is a complex number. A complex number is a number of the form a + bi, where a and b are real numbers. The given function is,
\(9-4i\)
The additive inverse of the above number is,\(-9+4i\)
Add both and check by equating with zero,
\(9-4i+(-9i+4)=0\)
\(9-4i+-9i+4=0\)
\(0=0\)
Hence, the additive inverse of the given complex number is \(-9+4i\).
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Death Valley National Park, in California and Nevada, is the site of the lowest elevation in the Western Hemisphere. Bad water Basin in the park is about 86 meters below sea level.
the ratio of the number of knives to the number of forks on a table
Answer:
is this including an appatizer fork? if not, then it's 1/1 if it is then it's 1/2
Step-by-step explanation:
A movie theater has a seating capacity of 215. The theater charges $5.00 for children, $7.00 for students, and $12.00 for adults. There are half as many adults as there are children. If the total ticket sales was $ 1546, How many children, students, and adults attended?
Answer:
x = number of children
y = number of students
x/2 = number of adults
225
x + y + x/2 = 225
x*5 + y*7 + x/2 (12) = 1628
two equations in two unknowns. solve for x and y and use to get the number of each
Step-by-step explanation:
If 60 cases range in score from 4 to 84 and you want 10 intervals in a frequency distribution, approximately what will be the width of each interval
Create a frequency distribution with 10 intervals for 60 cases that range in score from 4 to 84, each interval will have an approximate width of 8 units.
To determine the width of each interval in a frequency distribution, we need to calculate the range of the data and divide it by the desired number of intervals.
Given that the scores range from 4 to 84, the range of the data is 84 - 4 = 80 units.
To distribute these 80 units into 10 intervals, we divide the range by the number of intervals:
Interval width = Range / Number of Intervals
Interval width = 80 / 10 = 8 units
Therefore, each interval in the frequency distribution will have an approximate width of 8 units.
In practice, it's important to note that the width of intervals can be adjusted slightly depending on the specific requirements or characteristics of the data. It's also worth considering whether the interval width provides an appropriate level of detail and captures the variation in the data effectively.
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Anyone know dis ill give brainliest asap
Answer:
60
Step-by-step explanation:
Quick question please help
Pls help I need this RN
Answer:
3.2 , Edgar , Liam
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
can you help me ?…………….
Answer: b
Step-by-step explanation: i think
OMG HELP ME PLEASEEEEEEEEEEEEE
Answer:
B is the correct answer.
Step-by-step explanation:
I know for a fact that the answer is B.
Took the quiz*
Brainliest pls!
The position, in meters, of an object moving along a straight path is given by s = 1+ 2t + +2t+²/ where t is measured in seconds. Find the average speed over each time period. a) [1,3] b) [1, 1.5]
The average speed over the time period [1, 3] is 4 m/s, and the average speed over the time period [1, 1.5] is 2 m/s.
The average speed is calculated by dividing the total distance traveled by the total time taken. In this case, the total distance traveled is s(3) - s(1) = 13 - 1 = 12 m, and the total time taken is 3 - 1 = 2 s. Therefore, the average speed over the time period [1, 3] is 12/2 = 6 m/s.
The average speed over the time period [1, 1.5] is calculated in the same way. The total distance traveled is s(1.5) - s(1) = 4.5 - 1 = 3.5 m, and the total time taken is 1.5 - 1 = 0.5 s. Therefore, the average speed over the time period [1, 1.5] is 3.5/0.5 = 7 m/s.
Here is a more detailed explanation of the calculation:
The average speed is calculated by dividing the total distance traveled by the total time taken.
The total distance traveled is calculated by evaluating the position function at the end of the time period and subtracting the position function at the beginning of the time period.
The total time taken is calculated by subtracting the time at the end of the time period from the time at the beginning of the time period.
In this case, the average speed over the time period [1, 3] is calculated as follows:
Average speed = (s(3) - s(1)) / (3 - 1) = (13 - 1) / 2 = 6 m/s
The average speed over the time period [1, 1.5] is calculated as follows:
Average speed = (s(1.5) - s(1)) / (1.5 - 1) = (4.5 - 1) / 0.5 = 7 m/s
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pleaaaseee helpppp!
Y=x2
Step-by-step explanation:
Answer:
y=x2
hdhdjsjjsjsjssjsjsjwjwjwjw
help me please I am very confused T-T
Answer:
x=31
Step-by-step explanation:
that is an example of suplementary angles meaning that they will add up to equal 180
180-149=31
x=31
If the Humidity of grass is 85% and the humidity of Hay is 10%. How many Tonnes of Hay can we get From 15Tonnes of Grass.
We have to find 10% of 15tonnes
\(\\ \bull\tt\looparrowright 10\%\:of\:15\)
\(\\ \bull\tt\looparrowright \dfrac{10}{100}\times 15\)
\(\\ \bull\tt\looparrowright \dfrac{150}{100}\)
\(\\ \bull\tt\looparrowright 1.5\;tonnes\)
A new car is priced at £7500.
In a sale it is reduced by 20%.
Calculate the reduction in price.
Answer:£1500
7500 divided by 10=750. £750 is 10% so 750x2 which is 1500, is 20%. Therefore, it is reduced by £1500
Answer:
£1500
Step-by-step explanation:
20% = 20/100 = 0.2
7500 - (7500*0.2)
= 7500 - 1500
= 6000
The reduction in price is:
£ 1500
what price do farmers get for their watermelon crops? In the third week of July, a random sample of 43 farming regions gave a sam ean of x
ˉ
=$6.88 per 100 pounds of watermelon. Assume that σ is known to be $1.92 per 100 pounds. (a) Find a 90\% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop (in doliars). What is the margin of error (in dollars)? (For each answer, enter a number. Round your answers to two decimal places.) lower limit $ upperlimit \$\$ margin of error $ (b) Find the sample size necessary for a 90% confidence level with maximal error of estimate E=0.39 for the mean price per 100 pounds of watermelon. (Enter a number. Round up to the nearest whole number.) farming regions (c) A farm brings 15 tons of watermelon to market. Find a 90% confidence interval for the population mean cash value of this crop (in dollars). What is the margin of error (in dollars)? Hint: 1 ton is 2000 pounds. (For each answer, enter a number. Round your answers to two decimal places.) lowerlimit \$ upper limit $ margin of error $
(a)The 90% confidence interval is [$6.49, $7.27].The margin of error is $0.20. (b) 90% confidence level with maximal error of estimate E=0.39 for the mean price per 100 pounds of watermelon is 1/0.007 = 142.8571429. (c)the 90% confidence interval for the population mean cash value of the farm's 15-ton watermelon crop is [$2046.60, $2173.40].The margin of error is $63.40.
(a) Calculation of 90% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop (in dollars) is shown below. Lower limit, L = $6.88 - $0.39 = $6.49Upper limit, U = $6.88 + $0.39 = $7.27Margin of error, E = (U - L) / 2 = ($7.27 - $6.49) / 2 = $0.39 / 2 = $0.195≈$0.20
Therefore, the 90% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop (in dollars) is [$6.49, $7.27].The margin of error (in dollars) is $0.20.
(b) Let N be the sample size necessary for a 90% confidence level with maximal error of estimate E = 0.39 for the mean price per 100 pounds of watermelon. Using the formula for maximum error of estimate, we get;E = z σ / √N where z is the z-score for 90% confidence level and σ is the population standard deviation given in the question.
We have;E = 0.39, z = 1.645, and σ = $1.92 / 100 = $0.0192.Substituting these values into the formula, we get;0.39 = 1.645($0.0192) / √N√N = 1.645($0.0192) / 0.39 = 0.08184N = (0.08184)^2 = 0.00671≈0.007
Therefore, the sample size required for a 90% confidence level with maximal error of estimate E=0.39 for the mean price per 100 pounds of watermelon is 1/0.007 = 142.8571429, which we round up to 143.
(c) Calculation of 90% confidence interval for the population mean cash value of the farm's 15-ton watermelon crop (in dollars) is shown below. Lower limit, L = 15 × 2000 × $6.88 / 100 - $0.39 = $2046.60Upper limit, U = 15 × 2000 × $6.88 / 100 + $0.39 = $2173.40Margin of error, E = (U - L) / 2 = ($2173.40 - $2046.60) / 2 = $126.80 / 2 = $63.40
Therefore, the 90% confidence interval for the population mean cash value of the farm's 15-ton watermelon crop (in dollars) is [$2046.60, $2173.40].The margin of error (in dollars) is $63.40.
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